FIXUP: "delay absolute volume setup": unconditionally set for source

See code comments why
3 jobs for a2dp-avrcp-absolute-volume in 5 minutes and 20 seconds
Status Job ID Name Coverage
  Container
passed #7523311
build-container

00:00:11

 
  Build
passed #7523312
build-autotools

00:05:08

passed #7523313
build-meson

00:01:31